Answer:
2/3 + 1/8 = 3/11 or 1-(2/3 + 1/8)=8/11
Explanation:
To be honest addition or subtraction would be most used in theese types of problems so I think its 2/3 + 1/8 = 3/11 or either 1-(2/3 + 1/8)=8/11
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